[1] Shaare Zedek Med Ctr, Gastroenterol, Jerusalem, Israel
[2] Univ Arkansas Med Sci, Gastrorenterol, Little Rock, AR USA
[3] Wright State Univ, Boonshoft Sch Med, Gastroenterol, Dayton, OH USA
[4] Boston Childrens Hosp, Gastroenterol, Boston, MA USA
[5] Cedars Sinai Med Ctr, Gastroenterol, Los Angeles, CA USA
[6] Weill Cornell Univ, Gastroenterol, New York, NY USA
[7] Hosp Sick Children, Gastroenterol, Toronto, ON, Canada
[8] Univ Hosp Malaga, Gastroenterol, Malaga, Spain
[9] Kademickie Ctr Komputerowe Cyfronet AGH, Gastroenterol, Krakow, Poland
[10] Childrens Hosp Philadelphia, Gastroenterol, Philadelphia, PA USA
[11] IWK Hlth, Gastroenterol, Halifx, NS, Canada
[12] Mt Sinai Kravis Childrens Hosp, Gastroenterol, New York, NY USA
[13] Prometheus Labs, Res & Dev, San Diego, CA USA